Beak 
To dream of a beak is a warning sign which portends a slight risk of harm or danger. For instance, you may have to overcome an undesirable event or possibly do something that scares you. A beak is arguably the most intimidating aspect of a bird. It has a hard, pointy feature among otherwise non-threatening features thus it's giving you the heads up of impending trouble and hazard.
Raven
To dream of a raven foretells conflict, adversity, betrayal, and/or an unfortunate death.
Robin
To dream of a robin is associated with a new lease in life and personal growth. It may also be a subconscious recall of someone named Robin.
Rooks
To dream of rooks failed expectations from your friends. This may be a expectation for pleasure, vivacity, and elation.
A dead rook bodes sickness or death of someone dear to you.
Stork
To dream of a stork indicates new life and productivity. Perhaps you have developed an innovative and creative notion.
Teeth
To dream that your teeth are decayed or rotting foreshadows a threat to your health or your business relationships. Consider who you may have spoken poorly to, as this conversation may prove to be your downfall.
To dream that you are brushing your teeth is indicative of your poor self-image. You struggle with confidence and aggression. Until you resolve this, you will see little success.
Crane
To dream of a crane indicates close family bonds, pleasure, generosity, and charity. Your family and friends are the most important aspects in your life.
Doves
To dream about doves suggests solitude, peace, balance, and purity. To see white doves indicates trustworthiness and camaraderie. This could also be a signal from God. You have relinquished the negative emotions within yourself.
To dream about mating doves that are constructing a nest suggests a happy life with family and a sense of peace.
Ducks
To dream about ducks suggests either a spiritual liberty, if they are flying, or the subconscious, if they are swimming. Being that ducks can do several things, such as walk, fly, and swim, this could be indicative of your ability to adapt to different circumstances. Also, this dream may be suggesting that you are in danger of being trampled by a colleague or friend, as in 'sitting duck.' You may also be trying to avoid a situation, as in 'ducking' it.
To dream about a white duck indicates a deception or lie.
Geese
To dream about geese suggests that you are a well-grounded individual at home.